q1r1kb2/p1p1pN1p/b2p2rn/1p1P1pB1/Q1P1P1p1/1P6/P1nKBPPP/RN1R4 w - - 13 19
FEN state: q1r1kb2/p1p1pN1p/b2p2rn/1p1P1pB1/Q1P1P1p1/1P6/P1nKBPPP/RN1R4 w - - 13 19 ; Best move: c4b5
The current state of the chess board is: Black queen at a8, black rook at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at e7, white knight at f7 and black pawn at h7. Black bishop at a6, black pawn at d6, black rook at g6 and black knight at h6. Black pawn at b5, white pawn at d5, black pawn at f5 and white bishop at g5. White queen at a4, white pawn at c4, white pawn at e4 and black pawn at g4. White pawn at b3. White pawn at a2, black knight at c2, white king at d2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1 and white rook at d1. Both players have exhausted their castles. Half move number is 13. Full move number is 19. White to move.