1rbq1b1r/p1ppk1pp/1p3p2/P3n3/8/3PBPPP/1PPKP3/RN3BNR w - - 3 13
FEN state: 1rbq1b1r/p1ppk1pp/1p3p2/P3n3/8/3PBPPP/1PPKP3/RN3BNR w - - 3 13 ; Best move: b1c3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at f6. White pawn at a5 and black knight at e5. White pawn at d3, white bishop at e3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white king at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 13. White to move.