r1bq2n1/p2nk2r/1p1p3b/2pp1pp1/1Q3PP1/P1P1P3/1P2K2P/RNB2B1R w - - 2 19
FEN state: r1bq2n1/p2nk2r/1p1p3b/2pp1pp1/1Q3PP1/P1P1P3/1P2K2P/RNB2B1R w - - 2 19 ; Best move: b4b3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at a7, black knight at d7, black king at e7 and black rook at h7. Black pawn at b6, black pawn at d6 and black bishop at h6. Black pawn at c5, black pawn at d5, black pawn at f5 and black pawn at g5. White queen at b4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at c3 and white pawn at e3. White pawn at b2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. White to move.