rn2kbnr/1b1p4/p1p1pp2/Pp3P2/1P2P1pp/N1PQ2PN/3PK2P/R1B2B1R w kq - 0 21
FEN state: rn2kbnr/1b1p4/p1p1pp2/Pp3P2/1P2P1pp/N1PQ2PN/3PK2P/R1B2B1R w kq - 0 21 ; Best move: h3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7 and black pawn at d7. Black pawn at a6, black pawn at c6, black pawn at e6 and black pawn at f6. White pawn at a5, black pawn at b5 and white pawn at f5. White pawn at b4, white pawn at e4, black pawn at g4 and black pawn at h4. White knight at a3, white pawn at c3, white queen at d3, white pawn at g3 and white knight at h3. White pawn at d2, white king at e2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 21. White to move.