1rb2bnr/2pk1p2/pp1pp1pp/8/1n1P4/N1P3P1/PP1BPKBP/2RQ2NR w - - 1 13
FEN state: 1rb2bnr/2pk1p2/pp1pp1pp/8/1n1P4/N1P3P1/PP1BPKBP/2RQ2NR w - - 1 13 ; Best move: c3b4
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at f7. Black pawn at a6, black pawn at b6, black pawn at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black knight at b4 and white pawn at d4. White knight at a3, white pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white bishop at d2, white pawn at e2, white king at f2, white bishop at g2 and white pawn at h2. White rook at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move.