r2q1bnr/pb1k1p1p/2n1p3/1p1pP1p1/P1p5/2N3P1/1BPP1P1P/1RQK1BNR w - - 0 13
FEN state: r2q1bnr/pb1k1p1p/2n1p3/1p1pP1p1/P1p5/2N3P1/1BPP1P1P/1RQK1BNR w - - 0 13 ; Best move: c3b5
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black king at d7, black pawn at f7 and black pawn at h7. Black knight at c6 and black pawn at e6. Black pawn at b5, black pawn at d5, white pawn at e5 and black pawn at g5. White pawn at a4 and black pawn at c4. White knight at c3 and white pawn at g3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at b1, white queen at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.