r1b1k2r/p1Q1bppp/3p4/2p1p3/1P1P1P1n/7q/P2PP1P1/RNBK1BNR w kq - 0 13
FEN state: r1b1k2r/p1Q1bppp/3p4/2p1p3/1P1P1P1n/7q/P2PP1P1/RNBK1BNR w kq - 0 13 ; Best move: h1h3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, white queen at c7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black pawn at c5 and black pawn at e5. White pawn at b4, white pawn at d4, white pawn at f4 and black knight at h4. Black queen at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.