2r1kbnr/p1p1np2/bp1qp2p/1P1p3P/6PN/PK1PB3/2P1PP2/RN1Q1B1R w k - 5 15
FEN state: 2r1kbnr/p1p1np2/bp1qp2p/1P1p3P/6PN/PK1PB3/2P1PP2/RN1Q1B1R w k - 5 15 ; Best move: e3d4
The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at e7 and black pawn at f7. Black bishop at a6, black pawn at b6, black queen at d6, black pawn at e6 and black pawn at h6. White pawn at b5, black pawn at d5 and white pawn at h5. White pawn at g4 and white knight at h4. White pawn at a3, white king at b3, white pawn at d3 and white bishop at e3. White pawn at c2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 15. White to move.