rnbkr3/1pn2p2/p3p1p1/2p4p/P3Bb2/1PN1PP1N/R1PPQ2R/2B1K3 w - - 1 21
FEN state: rnbkr3/1pn2p2/p3p1p1/2p4p/P3Bb2/1PN1PP1N/R1PPQ2R/2B1K3 w - - 1 21 ; Best move: h3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at e8. Black pawn at b7, black knight at c7 and black pawn at f7. Black pawn at a6, black pawn at e6 and black pawn at g6. Black pawn at c5 and black pawn at h5. White pawn at a4, white bishop at e4 and black bishop at f4. White pawn at b3, white knight at c3, white pawn at e3, white pawn at f3 and white knight at h3. White rook at a2, white pawn at c2, white pawn at d2, white queen at e2 and white rook at h2. White bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.