r3kbn1/1pp2p1r/2Pqp1pp/p2p1n2/5P1P/NP2P1Pb/P2P1K1R/R1BQ1B2 b q - 2 13
FEN state: r3kbn1/1pp2p1r/2Pqp1pp/p2p1n2/5P1P/NP2P1Pb/P2P1K1R/R1BQ1B2 b q - 2 13 ; Best move: h3f1
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7, black pawn at f7 and black rook at h7. White pawn at c6, black queen at d6, black pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at d5 and black knight at f5. White pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at e3, white pawn at g3 and black bishop at h3. White pawn at a2, white pawn at d2, white king at f2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.