4kbr1/1r1bp3/pppB3p/N5p1/Q4N1P/1P1P2pR/P1P1PP1n/R3K3 w Q - 3 21
FEN state: 4kbr1/1r1bp3/pppB3p/N5p1/Q4N1P/1P1P2pR/P1P1PP1n/R3K3 w Q - 3 21 ; Best move: h3g3
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at g8. Black rook at b7, black bishop at d7 and black pawn at e7. Black pawn at a6, black pawn at b6, black pawn at c6, white bishop at d6 and black pawn at h6. White knight at a5 and black pawn at g5. White queen at a4, white knight at f4 and white pawn at h4. White pawn at b3, white pawn at d3, black pawn at g3 and white rook at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and black knight at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 3. Full move number is 21. White to move.