r3k1n1/1p2ppb1/p3b1pr/1Ppp2Pp/3PPP1P/5N2/1P1P1KB1/RNBQ3R w q - 3 13
FEN state: r3k1n1/1p2ppb1/p3b1pr/1Ppp2Pp/3PPP1P/5N2/1P1P1KB1/RNBQ3R w q - 3 13 ; Best move: e4e5
The current state of the chess board is: Black rook at a8, black king at e8 and black knight at g8. Black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at a6, black bishop at e6, black pawn at g6 and black rook at h6. White pawn at b5, black pawn at c5, black pawn at d5, white pawn at g5 and black pawn at h5. White pawn at d4, white pawn at e4, white pawn at f4 and white pawn at h4. White knight at f3. White pawn at b2, white pawn at d2, white king at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 13. White to move.