rnb1k1n1/pp1ppp1r/2p5/B2N2pp/1P1b1P2/6K1/P1PPP1PP/R2Q1BNR w q - 0 13
FEN state: rnb1k1n1/pp1ppp1r/2p5/B2N2pp/1P1b1P2/6K1/P1PPP1PP/R2Q1BNR w q - 0 13 ; Best move: d5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at c6. White bishop at a5, white knight at d5, black pawn at g5 and black pawn at h5. White pawn at b4, black bishop at d4 and white pawn at f4. White king at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 13. White to move.