r3kb1r/p3p2p/npp1b3/3p1pp1/N1P3n1/3BP1qP/PPNP1PP1/1RB1K2R b kq - 1 13
FEN state: r3kb1r/p3p2p/npp1b3/3p1pp1/N1P3n1/3BP1qP/PPNP1PP1/1RB1K2R b kq - 1 13 ; Best move: g4f2
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6 and black bishop at e6. Black pawn at d5, black pawn at f5 and black pawn at g5. White knight at a4, white pawn at c4 and black knight at g4. White bishop at d3, white pawn at e3, black queen at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.